This comforter is filled with fluffy 100% all natural sustainable cotton. Get under the softest most comfortable comforter you"™ve ever had and sleep well knowing you are doing your part to save the planet. Aside from being truly Eco-friendly, Cottonloft is twice as warm as polyester filled comforters, and breathes much better as well, keeping you cool when the environment gets warm. You"™ll never want to get out of bed. A true win-win for you and for the Earth.